---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3475 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2800.000
BogoMIPS:            5600.00
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.5G   69G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         527       13218           0        2293       15189
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:e2:d0:01 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fee2:d001/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3475) 	02/07/24 	_x86_64_	(4 CPU)

15:01:32     LINUX RESTART	(4 CPU)

15:02:02          tps      rtps      wtps   bread/s   bwrtn/s
15:03:01       113.08     19.40     93.68    697.37  13290.49
15:04:01       121.10     13.83    107.27   1047.96  19646.99
Average:       117.12     16.59    100.53    874.14  16495.45

15:02:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:03:01     13834680  15531904   2590280     15.77     69188   1821880    826120      4.73    726876   1634068    206780
15:04:01     13548560  15535800   2876400     17.51     89372   2078060    790612      4.52    757300   1862284     82708
Average:     13691620  15533852   2733340     16.64     79280   1949970    808366      4.63    742088   1748176    144744

15:02:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:03:01         ens3     67.31     47.40    843.15     11.21      0.00      0.00      0.00      0.00
15:03:01           lo      2.17      2.17      0.23      0.23      0.00      0.00      0.00      0.00
15:04:01         ens3     60.79     39.03    885.09      7.98      0.00      0.00      0.00      0.00
15:04:01           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3     64.02     43.18    864.29      9.58      0.00      0.00      0.00      0.00
Average:           lo      1.68      1.68      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3475) 	02/07/24 	_x86_64_	(4 CPU)

15:01:32     LINUX RESTART	(4 CPU)

15:02:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:03:01        all     20.47      0.00      1.68      3.06      0.06     74.73
15:03:01          0     12.00      0.00      1.11      0.46      0.03     86.40
15:03:01          1     25.34      0.00      2.43      4.89      0.07     67.27
15:03:01          2     23.50      0.00      1.58      2.93      0.09     71.90
15:03:01          3     21.01      0.00      1.62      3.96      0.07     73.34
15:04:01        all     19.22      0.00      1.27      4.83      0.06     74.62
15:04:01          0     19.65      0.00      1.16      1.48      0.05     77.66
15:04:01          1     17.38      0.00      1.38     13.12      0.07     68.06
15:04:01          2     20.15      0.00      0.97      3.03      0.07     75.78
15:04:01          3     19.69      0.00      1.58      1.69      0.05     76.98
Average:        all     19.84      0.00      1.48      3.95      0.06     74.67
Average:          0     15.84      0.00      1.13      0.97      0.04     82.01
Average:          1     21.33      0.00      1.90      9.03      0.07     67.67
Average:          2     21.81      0.00      1.27      2.98      0.08     73.86
Average:          3     20.35      0.00      1.60      2.82      0.06     75.18